CN102597936B - 具备补偿信号轮廓的触摸表面 - Google Patents
具备补偿信号轮廓的触摸表面 Download PDFInfo
- Publication number
- CN102597936B CN102597936B CN201080048968.1A CN201080048968A CN102597936B CN 102597936 B CN102597936 B CN 102597936B CN 201080048968 A CN201080048968 A CN 201080048968A CN 102597936 B CN102597936 B CN 102597936B
- Authority
- CN
- China
- Prior art keywords
- signal profile
- sref
- touch
- light
- background signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/0304—Detection arrangements using opto-electronic means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27221909P | 2009-09-02 | 2009-09-02 | |
US61/272,219 | 2009-09-02 | ||
SE0950628-8 | 2009-09-02 | ||
SE0950628 | 2009-09-02 | ||
US27266609P | 2009-10-19 | 2009-10-19 | |
SE0950767 | 2009-10-19 | ||
US61/272,666 | 2009-10-19 | ||
SE0950767-4 | 2009-10-19 | ||
PCT/SE2010/050932 WO2011028169A1 (fr) | 2009-09-02 | 2010-09-01 | Surface tactile avec un profil de signal compensé |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102597936A CN102597936A (zh) | 2012-07-18 |
CN102597936B true CN102597936B (zh) | 2015-01-07 |
Family
ID=43649523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080048968.1A Expired - Fee Related CN102597936B (zh) | 2009-09-02 | 2010-09-01 | 具备补偿信号轮廓的触摸表面 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8692807B2 (fr) |
EP (1) | EP2473905A4 (fr) |
JP (1) | JP5582622B2 (fr) |
KR (1) | KR101738190B1 (fr) |
CN (1) | CN102597936B (fr) |
WO (1) | WO2011028169A1 (fr) |
Families Citing this family (73)
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US9063615B2 (en) | 2008-08-07 | 2015-06-23 | Rapt Ip Limited | Detecting multitouch events in an optical touch-sensitive device using line images |
US9092092B2 (en) | 2008-08-07 | 2015-07-28 | Rapt Ip Limited | Detecting multitouch events in an optical touch-sensitive device using touch event templates |
SE533704C2 (sv) | 2008-12-05 | 2010-12-07 | Flatfrog Lab Ab | Pekkänslig apparat och förfarande för drivning av densamma |
SE534244C2 (sv) * | 2009-09-02 | 2011-06-14 | Flatfrog Lab Ab | Pekkänsligt system och förfarande för funktionsstyrning av detsamma |
JP2013508851A (ja) * | 2009-10-19 | 2013-03-07 | フラットフロッグ ラボラトリーズ アーベー | 二次元補償を用いるタッチ面 |
US9024916B2 (en) | 2009-10-19 | 2015-05-05 | Flatfrog Laboratories Ab | Extracting touch data that represents one or more objects on a touch surface |
RU2012118597A (ru) | 2009-10-19 | 2013-11-27 | ФлэтФрог Лэборэторис АБ | Определение данных касания для одного или нескольких предметов на сенсорной поверхности |
TW201203052A (en) * | 2010-05-03 | 2012-01-16 | Flatfrog Lab Ab | Touch determination by tomographic reconstruction |
US9274645B2 (en) | 2010-12-15 | 2016-03-01 | Flatfrog Laboratories Ab | Touch determination with signal enhancement |
US9389258B2 (en) | 2011-02-24 | 2016-07-12 | Parade Technologies, Ltd. | SLIM sensor design with minimum tail effect |
US8866490B1 (en) | 2013-01-18 | 2014-10-21 | Cypress Semiconductor Corporation | Method and apparatus for eliminating tail effect in touch applications |
US8866491B2 (en) | 2011-02-24 | 2014-10-21 | Cypress Semiconductor Corporation | Tail effect correction for SLIM pattern touch panels |
CN102985900B (zh) | 2011-02-24 | 2016-05-25 | 谱瑞科技股份有限公司 | 单层触摸传感器 |
TWI441060B (zh) | 2011-04-14 | 2014-06-11 | Pixart Imaging Inc | 一種光學觸控系統之影像處理方法 |
CN102750043B (zh) * | 2011-04-21 | 2015-02-11 | 原相科技股份有限公司 | 一种光学触控系统的图像处理方法 |
US20120313895A1 (en) | 2011-06-10 | 2012-12-13 | Texas Instruments Incorporated | Touch screen |
EP2734914B1 (fr) | 2011-07-22 | 2016-11-23 | Rapt IP Limited | Coupleur optique destiné à être utilisé dans un dispositif tactile optique |
TW201329821A (zh) | 2011-09-27 | 2013-07-16 | Flatfrog Lab Ab | 用於觸控決定的影像重建技術 |
TW201333787A (zh) | 2011-10-11 | 2013-08-16 | Flatfrog Lab Ab | 觸控系統中改良的多點觸控偵測 |
CN104160366A (zh) | 2011-11-28 | 2014-11-19 | 康宁股份有限公司 | 使用平面透明薄板的稳固的光学触摸屏系统和方法 |
WO2013081894A1 (fr) | 2011-11-28 | 2013-06-06 | Corning Incorporated | Systèmes à écran tactile optique et procédés utilisant une feuille transparente plane |
WO2013089623A2 (fr) * | 2011-12-16 | 2013-06-20 | Flatfrog Laboratories Ab | Suivi d'objets sur une surface tactile |
US9927920B2 (en) | 2011-12-16 | 2018-03-27 | Flatfrog Laboratories Ab | Tracking objects on a touch surface |
EP2791763B1 (fr) * | 2011-12-16 | 2018-10-31 | FlatFrog Laboratories AB | Suivi d'objets sur une surface tactile |
US9639210B2 (en) | 2011-12-22 | 2017-05-02 | Flatfrog Laboratories Ab | Touch determination with interaction compensation |
US9250794B2 (en) * | 2012-01-23 | 2016-02-02 | Victor Manuel SUAREZ ROVERE | Method and apparatus for time-varying tomographic touch imaging and interactive system using same |
EP2810146B1 (fr) * | 2012-01-31 | 2018-10-03 | FlatFrog Laboratories AB | Contrôle et correction de performances dans un appareil tactile |
EP2817696A4 (fr) | 2012-02-21 | 2015-09-30 | Flatfrog Lab Ab | Détermination tactile avec détection améliorée d'interactions faibles |
US9880653B2 (en) | 2012-04-30 | 2018-01-30 | Corning Incorporated | Pressure-sensing touch system utilizing total-internal reflection |
US9626018B2 (en) | 2012-05-02 | 2017-04-18 | Flatfrog Laboratories Ab | Object detection in touch systems |
US10318041B2 (en) | 2012-05-02 | 2019-06-11 | Flatfrog Laboratories Ab | Object detection in touch systems |
US10168835B2 (en) | 2012-05-23 | 2019-01-01 | Flatfrog Laboratories Ab | Spatial resolution in touch displays |
US9524060B2 (en) | 2012-07-13 | 2016-12-20 | Rapt Ip Limited | Low power operation of an optical touch-sensitive device for detecting multitouch events |
US9405382B2 (en) | 2012-07-24 | 2016-08-02 | Rapt Ip Limited | Augmented optical waveguide for use in an optical touch sensitive device |
EP3327557A1 (fr) | 2012-09-11 | 2018-05-30 | FlatFrog Laboratories AB | Estimation de force tactile dans un appareil de détection tactile de type projection selon la réflexion interne totale frustrée |
US9557846B2 (en) | 2012-10-04 | 2017-01-31 | Corning Incorporated | Pressure-sensing touch system utilizing optical and capacitive systems |
TWI482069B (zh) * | 2012-12-11 | 2015-04-21 | Wistron Corp | 光學觸控系統、觸控偵測方法、校正方法及電腦程式產品 |
EP2936221A4 (fr) | 2012-12-20 | 2016-08-31 | Flatfrog Lab Ab | Améliorations apportées à des systèmes tactiles optiques d'un type de projection basés sur une réflexion interne total (tir) |
US9292138B2 (en) | 2013-02-08 | 2016-03-22 | Parade Technologies, Ltd. | Single layer sensor pattern |
US9910527B2 (en) | 2013-02-15 | 2018-03-06 | Flatfrog Laboratories Ab | Interpretation of pressure based gesture |
US20140237401A1 (en) * | 2013-02-15 | 2014-08-21 | Flatfrog Laboratories Ab | Interpretation of a gesture on a touch sensing device |
US9288669B2 (en) | 2013-02-28 | 2016-03-15 | Netiq Corporation | Mobile touch authentication refresh |
US8754662B1 (en) | 2013-03-11 | 2014-06-17 | Cypress Semiconductor Corporation | Flipped cell sensor pattern |
US9524059B2 (en) * | 2013-03-15 | 2016-12-20 | Texas Instruments Incorporated | Interaction detection using structured light images |
US10019113B2 (en) | 2013-04-11 | 2018-07-10 | Flatfrog Laboratories Ab | Tomographic processing for touch detection |
CN105283744B (zh) * | 2013-06-05 | 2018-05-18 | Ev 集团 E·索尔纳有限责任公司 | 用以确定压力地图的测量装置及方法 |
US9874978B2 (en) | 2013-07-12 | 2018-01-23 | Flatfrog Laboratories Ab | Partial detect mode |
JP2015062103A (ja) * | 2013-08-21 | 2015-04-02 | 日東電工株式会社 | 位置センサ |
US9366565B2 (en) | 2013-08-26 | 2016-06-14 | Flatfrog Laboratories Ab | Light out-coupling arrangement and a touch sensitive system comprising the out-coupling arrangement |
WO2015108480A1 (fr) | 2014-01-16 | 2015-07-23 | Flatfrog Laboratories Ab | Perfectionnements apportés à des systèmes tactiles optiques fondés sur la réflexion totale interne (tir) de type à projection |
WO2015108479A1 (fr) | 2014-01-16 | 2015-07-23 | Flatfrog Laboratories Ab | Couplage de lumière dans les systèmes tactiles optiques basés sur la tir |
US10161886B2 (en) | 2014-06-27 | 2018-12-25 | Flatfrog Laboratories Ab | Detection of surface contamination |
US9658726B2 (en) | 2014-07-10 | 2017-05-23 | Cypress Semiconductor Corporation | Single layer sensor pattern |
CN107209608A (zh) | 2015-01-28 | 2017-09-26 | 平蛙实验室股份公司 | 动态触摸隔离帧 |
US10318074B2 (en) | 2015-01-30 | 2019-06-11 | Flatfrog Laboratories Ab | Touch-sensing OLED display with tilted emitters |
WO2016130074A1 (fr) | 2015-02-09 | 2016-08-18 | Flatfrog Laboratories Ab | Système tactile optique comprenant des moyens de projection et de détection de faisceaux de lumière au-dessus et à l'intérieur d'un panneau de transmission |
US10401546B2 (en) | 2015-03-02 | 2019-09-03 | Flatfrog Laboratories Ab | Optical component for light coupling |
US10156901B2 (en) * | 2015-10-16 | 2018-12-18 | Wisconsin Alumni Research Foundation | Touch surface for mobile devices using near field light sensing |
EP4075246B1 (fr) | 2015-12-09 | 2024-07-03 | FlatFrog Laboratories AB | Stylet pour système tactile optique |
JP6744593B2 (ja) * | 2016-09-30 | 2020-08-19 | 凸版印刷株式会社 | 調光装置 |
US10761657B2 (en) | 2016-11-24 | 2020-09-01 | Flatfrog Laboratories Ab | Automatic optimisation of touch signal |
KR102629629B1 (ko) | 2016-12-07 | 2024-01-29 | 플라트프로그 라보라토리즈 에이비 | 개선된 터치 장치 |
WO2018141948A1 (fr) | 2017-02-06 | 2018-08-09 | Flatfrog Laboratories Ab | Couplage optique dans des systèmes de détection tactile |
US20180275830A1 (en) | 2017-03-22 | 2018-09-27 | Flatfrog Laboratories Ab | Object characterisation for touch displays |
CN110663015A (zh) | 2017-03-28 | 2020-01-07 | 平蛙实验室股份公司 | 触摸感应装置和用于组装的方法 |
CN117311543A (zh) | 2017-09-01 | 2023-12-29 | 平蛙实验室股份公司 | 触摸感测设备 |
US10732761B2 (en) * | 2017-12-06 | 2020-08-04 | Paypal, Inc. | Arranging content based on detection of a substance on display |
US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
CN112889016A (zh) | 2018-10-20 | 2021-06-01 | 平蛙实验室股份公司 | 用于触摸敏感装置的框架及其工具 |
TWI698801B (zh) * | 2018-11-28 | 2020-07-11 | 大陸商北京集創北方科技股份有限公司 | 能適應不同透明蓋層厚度的指紋圖像補償方法、透明蓋層指紋識別裝置及資訊處理裝置 |
WO2020153890A1 (fr) | 2019-01-25 | 2020-07-30 | Flatfrog Laboratories Ab | Terminal de visioconférence son procédé de fonctionnement |
CN114730228A (zh) | 2019-11-25 | 2022-07-08 | 平蛙实验室股份公司 | 一种触摸感应设备 |
JP2023512682A (ja) | 2020-02-10 | 2023-03-28 | フラットフロッグ ラボラトリーズ アーベー | 改良型タッチ検知装置 |
Citations (1)
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CN1776586A (zh) * | 2004-11-17 | 2006-05-24 | 国际商业机器公司 | 提供利用被破坏的全内反射的触摸界面的方法和系统 |
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TW201005606A (en) | 2008-06-23 | 2010-02-01 | Flatfrog Lab Ab | Detecting the locations of a plurality of objects on a touch surface |
WO2010006885A2 (fr) * | 2008-06-23 | 2010-01-21 | Flatfrog Laboratories Ab | Procédé de détection de l'emplacement d'un objet sur une surface tactile |
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-
2010
- 2010-09-01 CN CN201080048968.1A patent/CN102597936B/zh not_active Expired - Fee Related
- 2010-09-01 US US13/393,764 patent/US8692807B2/en not_active Expired - Fee Related
- 2010-09-01 KR KR1020127008443A patent/KR101738190B1/ko active IP Right Grant
- 2010-09-01 JP JP2012527849A patent/JP5582622B2/ja not_active Expired - Fee Related
- 2010-09-01 EP EP10814030.2A patent/EP2473905A4/fr not_active Ceased
- 2010-09-01 WO PCT/SE2010/050932 patent/WO2011028169A1/fr active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1776586A (zh) * | 2004-11-17 | 2006-05-24 | 国际商业机器公司 | 提供利用被破坏的全内反射的触摸界面的方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
EP2473905A1 (fr) | 2012-07-11 |
US20120162144A1 (en) | 2012-06-28 |
US8692807B2 (en) | 2014-04-08 |
KR101738190B1 (ko) | 2017-05-29 |
CN102597936A (zh) | 2012-07-18 |
JP2013504116A (ja) | 2013-02-04 |
KR20120093190A (ko) | 2012-08-22 |
WO2011028169A1 (fr) | 2011-03-10 |
EP2473905A4 (fr) | 2014-07-09 |
JP5582622B2 (ja) | 2014-09-03 |
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